Swann SRDVR 88050HA-US DVR8-8050 8 Channel HD 720p Security DVR with 1TB Features: High Definition 720p Resolution 8 Channels View Record TVI Cable Connection Pre-installed 1TB Hard Drive View Remotely on your Smartphone or Tablet View record from 8 cameras simultaneously during the day, night, indoors or outdoors Set forget by recording continuously from 8 channels for 30 days+ onto a 1TB hard drive, even longer with motion detection Save time have peace of mind by easily locating incident video, then transfer to USB flash drive Connect to the internet Smartphone in minutes with SwannLink ‘Peer to Peer’ technology Use your 3G/4G capable Smartphone tablet on the free SwannView Plus app to access the system A cutting-edge solution for any home or business wanting high resolution video monitoring Features: Audio Recording, Motion Activated/Detection, Real-Time Recording, HDMI Port, Mobile Phone Access Swann DVR's work only with certain models of cameras. Pls make sure your cameras are compatible with the Dvr before you place the order. If you have any questions send us a message or call Swann customer service 24/7 at phone number 18006272799 Or visit the following link: www.swann.com/media/wysiwyg/docs/swann-camera-compatibility.pdf